Home / 90,546.56-124,953.70-50,266.16

Finding the Fourth Proportional to 90,546.56, 124,953.70 and 50,266.16

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Solution

The fourth proportional to 90,546.56, 124,953.70 and 50,266.16 is: 69,366.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,546.56 : 124,953.70 = 50,266.16 : x
  2. Step 2: Convert to fraction form
    90,546.56/124,953.70 = 50,266.16/x
  3. Step 3: Cross multiply
    90,546.56x = 124,953.70 × 50,266.16
  4. Step 4: Simplify right side
    90,546.56x = 6,280,942,676.79
  5. Step 5: Solve for x
    x = 6,280,942,676.79/90,546.56
  6. Step 6: Final answer
    x = 69,366.99

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.